Formula to find circumference is ;

Since the given circumference is 30 pi then,
30 pi = 2 pi radius.
30 = 2 radius
radius = 30/2
radius = 15
The radius is 15 for a circle tha has circumference of 30 pi
Answer:
24.4 feet
Explanation:
Let x be the length of the wooden board as shown in the diagram.
Using trigonometry ratio, we can write


cross multiplying we get:

Diving through by 0.819, we obtain

To the nearest tenth, x=24.4 feet.
Arrange the data first
13, 15, 15, 16, 17, 22, 28
The median is 16
The mode is 15
The mean is 18
So, the statement that is true is:
D. The median is between the mode and the mean
I think it’s 8 but plz double check
The answer to this question is 2